BMR Calculator (Basal Metabolic Rate)
Calculate your Basal Metabolic Rate (BMR) - the exact number of calories your body burns at complete rest in 24 hours.
Understand the foundational calories your body requires to support vital organ function at rest.
How BMR Calculator Works & Scientific Formula
Our online BMR Calculator uses clinically validated physiological formulas for high accuracy. Formula: Mifflin-St Jeor: Men: 10 × weight (kg) + 6.25 × height (cm) - 5 × age + 5 | Women: 10 × weight (kg) + 6.25 × height (cm) - 5 × age - 161.
Scientific Formula & Calculation Logic
This calculator executes clinical formulas recognized in medical and physiological literature:
Mifflin-St Jeor: Men: 10 × weight (kg) + 6.25 × height (cm) - 5 × age + 5 | Women: 10 × weight (kg) + 6.25 × height (cm) - 5 × age - 161.
Reference Ranges & Health Categories
Frequently Asked Questions (FAQs)
It is generally not recommended to eat below your BMR for extended periods, as your body needs these calories for vital organs (heart, brain, kidneys).
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